Revert of Destroy MediaFileSystemRegistry before StorageMonitor in MTPDeviceDelegateImplWinTest.

chrome/browser/media_galleries/win/mtp_device_delegate_impl_win_unittest.cc

Index: chrome/browser/media_galleries/win/mtp_device_delegate_impl_win_unittest.cc
diff --git a/chrome/browser/media_galleries/win/mtp_device_delegate_impl_win_unittest.cc b/chrome/browser/media_galleries/win/mtp_device_delegate_impl_win_unittest.cc
index 3b97bc26c8f4a4b9d3dd0938f1125b2bd449881c..7d0f923a92069f3ea4d7efcd0fe49b967d0d2483 100644
--- a/chrome/browser/media_galleries/win/mtp_device_delegate_impl_win_unittest.cc
+++ b/chrome/browser/media_galleries/win/mtp_device_delegate_impl_win_unittest.cc
@@ -111,11 +111,6 @@
 }
 
 void MTPDeviceDelegateImplWinTest::TearDown() {
-  // The MediaFileSystemRegistry owned by the TestingBrowserProcess must be
-  // destroyed before the StorageMonitor because it calls
-  // StorageMonitor::RemoveObserver() in its destructor.
-  TestingBrowserProcess::DeleteInstance();
-
   // Windows storage monitor must be destroyed on the same thread
   // as construction.
   TestStorageMonitor::Destroy();